﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using  Acando.Dynamics.CRM.Silverlight.Library.CrmSdk;

namespace Acando.Dynamics.CRM.Silverlight.Library.Converter
{
    public class CrmLookupConverter : IValueConverter
    {
        #region IValueConverter Members

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value == null)
                return "null";
            else if (targetType == typeof(String))
            {
                String s;
                if (((Lookup)value).name!= null)
                    s = ((Lookup)value).name.ToString();
                else
                    s = "<<empty>>";
                return s;
            }
            else if (targetType == typeof(Lookup))
                return ((Lookup)value).name.ToString();
            else
                throw new NotSupportedException();
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (targetType == typeof(Lookup))
            {
                Lookup l = new Lookup();
                l.name = value.ToString(); ;
                return l;
            }
            else if (targetType == typeof(String))
            {
                Lookup l = new Lookup();
                l.name = value.ToString();
                return l;
            }
            else
                throw new NotSupportedException();
        }

        #endregion
    }
}
